121367430746 has 4 divisors (see below), whose sum is σ = 182051146122. Its totient is φ = 60683715372.

The previous prime is 121367430713. The next prime is 121367430763. The reversal of 121367430746 is 647034763121.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 117330226225 + 4037204521 = 342535^2 + 63539^2 .

It is a super-2 number, since 2×121367430746² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 121367430697 and 121367430706.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30341857685 + ... + 30341857688.

Almost surely, 2^121367430746 is an apocalyptic number.

121367430746 is a deficient number, since it is larger than the sum of its proper divisors (60683715376).

121367430746 is an equidigital number, since it uses as much as digits as its factorization.

121367430746 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60683715375.

The product of its (nonzero) digits is 508032, while the sum is 44.

The spelling of 121367430746 in words is "one hundred twenty-one billion, three hundred sixty-seven million, four hundred thirty thousand, seven hundred forty-six".