121052141002 has 12 divisors (see below), whose sum is σ = 196620194070. Its totient is φ = 55870218768.

The previous prime is 121052140969. The next prime is 121052141017. The reversal of 121052141002 is 200141250121.

It can be written as a sum of positive squares in 3 ways, for example, as 102362243481 + 18689897521 = 319941^2 + 136711^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 179070877 + ... + 179071552.

Almost surely, 2^121052141002 is an apocalyptic number.

121052141002 is a deficient number, since it is larger than the sum of its proper divisors (75568053068).

121052141002 is a wasteful number, since it uses less digits than its factorization.

121052141002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 358142457 (or 358142444 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 19.

Adding to 121052141002 its reverse (200141250121), we get a palindrome (321193391123).

The spelling of 121052141002 in words is "one hundred twenty-one billion, fifty-two million, one hundred forty-one thousand, two".