1202256042 has 32 divisors (see below), whose sum is σ = 2612409408. Its totient is φ = 366648576.

The previous prime is 1202256019. The next prime is 1202256071. The reversal of 1202256042 is 2406522021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59388 + ... + 77015.

It is an arithmetic number, because the mean of its divisors is an integer number (81637794).

Almost surely, 2^1202256042 is an apocalyptic number.

1202256042 is an abundant number, since it is smaller than the sum of its proper divisors (1410153366).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1202256042 is a wasteful number, since it uses less digits than its factorization.

1202256042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136534.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 1202256042 is about 34673.5640221769. The cubic root of 1202256042 is about 1063.3240973856.

Adding to 1202256042 its reverse (2406522021), we get a palindrome (3608778063).

The spelling of 1202256042 in words is "one billion, two hundred two million, two hundred fifty-six thousand, forty-two".