121153035 has 32 divisors (see below), whose sum is σ = 197210880. Its totient is φ = 63504000.

The previous prime is 121153009. The next prime is 121153037. The reversal of 121153035 is 530351121.

It is not a de Polignac number, because 121153035 - 2⁵ = 121153003 is a prime.

It is a super-2 number, since 2×121153035² = 29356115779422450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (121153037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 319476 + ... + 319854.

It is an arithmetic number, because the mean of its divisors is an integer number (6162840).

Almost surely, 2^121153035 is an apocalyptic number.

121153035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

121153035 is a deficient number, since it is larger than the sum of its proper divisors (76057845).

121153035 is a wasteful number, since it uses less digits than its factorization.

121153035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 121153035 is about 11006.9539383065. The cubic root of 121153035 is about 494.8171756220.

The spelling of 121153035 in words is "one hundred twenty-one million, one hundred fifty-three thousand, thirty-five".