121146424552 has 32 divisors (see below), whose sum is σ = 240148980000. Its totient is φ = 57134541888.

The previous prime is 121146424541. The next prime is 121146424613. The reversal of 121146424552 is 255424641121.

It is a super-3 number, since 3×121146424552³ (a number of 34 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1705402 + ... + 1775017.

It is an arithmetic number, because the mean of its divisors is an integer number (7504655625).

Almost surely, 2^121146424552 is an apocalyptic number.

It is an amenable number.

121146424552 is a deficient number, since it is larger than the sum of its proper divisors (119002555448).

121146424552 is a wasteful number, since it uses less digits than its factorization.

121146424552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3480673 (or 3480669 counting only the distinct ones).

The product of its digits is 76800, while the sum is 37.

The spelling of 121146424552 in words is "one hundred twenty-one billion, one hundred forty-six million, four hundred twenty-four thousand, five hundred fifty-two".