121011664462 has 32 divisors (see below), whose sum is σ = 200820134592. Its totient is φ = 54326744064.

The previous prime is 121011664457. The next prime is 121011664469. The reversal of 121011664462 is 264466110121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121011664469) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3839038 + ... + 3870430.

It is an arithmetic number, because the mean of its divisors is an integer number (6275629206).

Almost surely, 2^121011664462 is an apocalyptic number.

121011664462 is a deficient number, since it is larger than the sum of its proper divisors (79808470130).

121011664462 is a wasteful number, since it uses less digits than its factorization.

121011664462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35452.

The product of its (nonzero) digits is 13824, while the sum is 34.

Adding to 121011664462 its reverse (264466110121), we get a palindrome (385477774583).

The spelling of 121011664462 in words is "one hundred twenty-one billion, eleven million, six hundred sixty-four thousand, four hundred sixty-two".