121002402201234 has 32 divisors (see below), whose sum is σ = 250236984324096. Its totient is φ = 38966537135760.

The previous prime is 121002402201211. The next prime is 121002402201283. The reversal of 121002402201234 is 432102204200121.

It is a super-2 number, since 2×121002402201234² (a number of 29 digits) contains 22 as substring.

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, 554022462 + ... + 554240825.

It is an arithmetic number, because the mean of its divisors is an integer number (7819905760128).

Almost surely, 2^{121002402201234} is an apocalyptic number.

121002402201234 is an abundant number, since it is smaller than the sum of its proper divisors (129234582122862).

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

121002402201234 is a wasteful number, since it uses less digits than its factorization.

121002402201234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108263910.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 121002402201234 its reverse (432102204200121), we get a palindrome (553104606401355).

The spelling of 121002402201234 in words is "one hundred twenty-one trillion, two billion, four hundred two million, two hundred one thousand, two hundred thirty-four".